25164890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1361}}^1$

素因数の和:1454

約数の個数: 24

約数和(自身を含む): 46408788

約数和(自身を除く): 21243898

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1361, 1849, 2722, 3698, 6805, 9245, 13610, 18490, 58523, 117046, 292615, 585230, 2516489, 5032978, 12582445, 25164890]

約数ペア:

[(1, 25164890), (2, 12582445), (5, 5032978), (10, 2516489), (43, 585230), (86, 292615), (215, 117046), (430, 58523), (1361, 18490), (1849, 13610), (2722, 9245), (3698, 6805)]